21292494

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 43572384

約数和(自身を除く): 22279890

約数列:

[1, 2, 3, 6, 73, 146, 173, 219, 281, 346, 438, 519, 562, 843, 1038, 1686, 12629, 20513, 25258, 37887, 41026, 48613, 61539, 75774, 97226, 123078, 145839, 291678, 3548749, 7097498, 10646247, 21292494]

約数ペア:

[(1, 21292494), (2, 10646247), (3, 7097498), (6, 3548749), (73, 291678), (146, 145839), (173, 123078), (219, 97226), (281, 75774), (346, 61539), (438, 48613), (519, 41026), (562, 37887), (843, 25258), (1038, 20513), (1686, 12629)]